Bike Comparison
    MSRP
    $359
    Where to Buy
    $1

    At

    Category
    Cruiser
    Weight
    30.5 lbs
    Aluminum
    Fork
    Steel
    Wheels
    Aluminum
    Wheel Size
    26″
    Brakes
    Coaster
    Groupset
    Drivetrain
    Single-speed
    Brand Site

    jamisbikes.com

    Summary
    The Jamis Boss COASTER STEP-OVER is a 26″ aluminum frame cruiser bike with coaster brakes.
    Similar Bikes
    Accessories
    Gear Range

    A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

    Lowest gear

    (climbing)

    19 mph

    Boss COASTER STEP-OVER

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

    Diamond frame design with 6061 aluminum oversized tubing, sloping top tube design, water bottle bosses, alloy kickstand, and painted steel chainguard

    Fork

    Oversized hi-tensile steel tubular unicrown with leading dropout and fender boss

    Bottom Bracket

    Sealed cartridge, 68 x 122.5mm

    Headset

    Internal cup, threaded, 1 1/8”

    Stem

    Alloy hi-rise, 180mm quill, 100mm extension, with removeable 2-bolt cap

    Handlebar

    Jamis Cruise-control comfort bar

    Saddle

    Boss Cruiser design with extra padding and heavy-duty, double-loop springs

    Seatpost

    Alloy micro-adjust, 27.2 x 300mm, with 31.8mm alloy clamp and cromo seatpin

    Pedals

    Cruiser platform with TPE comfort insert

    Grips

    Comfort style

    Groupset
    Rear Derailleur

    N/A

    Crank

    Forged alloy crank, 170mm alloy, with 44T compact disc chainring

    Shifters

    N/A

    Cassette

    18T

    Chain

    KMC Z410NP, silver

    Brakes

    Hi-Stop coaster brake

    Wheels
    Rims

    Alex Zuma 36H black anodized alloy rims with alloy nutted front hub and Hi-Stop CB rear, 14 gauge stainless steel spokes

    Tires

    CST Metropolitan Palm Bay, 26" x 2.35

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